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dtoolbase: Fix small memory leak in NeverFreeMemory 

It's using a set purely keyed by number of remaining bytes, so if there are two pages with the exact same number of remaining bytes, one of them gets lost.

See #1077
This commit is contained in:
rdb 2020-12-20 00:19:37 +01:00
parent b5c857c73f
commit 74983d19a4
1 changed files with 5 additions and 1 deletions
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6
dtool/src/dtoolbase/neverFreeMemory.I
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@ -80,7 +80,11 @@ Page(void *start, size_t size) :
*/
INLINE bool NeverFreeMemory::Page::
operator < (const NeverFreeMemory::Page &other) const {
return _remaining < other._remaining;
if (_remaining != other._remaining) {
return _remaining < other._remaining;
} else {
return _next < other._next;
}
}
/**